Q: In this task, you're given a passage, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.
Passage: The Cornish Royalist army then received orders to rendezvous with Prince Maurice's men, whom they met at Chard in Somerset in June. This combined force now took Taunton, Bridgwater, Dunster Castle and Wells. Their first contact with the Parliamentarian commander William Waller was a cavalry skirmish at Chewton Mendip. Waller was driven out of Monkton Farleigh on 3 July 1643 and on 5 July, two days later, the Royalists won a pyrrhic victory at the Battle of Lansdowne. Sir Bevill Grenvile fell at the battle. The foot were now besieged in Devizes but witnessed the destruction of Waller's forces at Roundway Down. The Western Royalists took Bath, and after joining Prince Rupert on 26 July 1643 they stormed Bristol. The Battle lasted over thirteen hours and at the end the Royalist had taken the City, but lost both Sir Nicholas Slanning and Sir John Trevanion. The Cornish returned to Devon, and unfer Prince Maurice, they took Exeter on 4 September and Dartmonth on 6 October, and arrived back near Plymouth for the winter. Godolphin was knighted at Oxford on 6 May 1644. Later in the year the Royalist captured and disbanded the parliamentary army of the Earl of Essex on 22 August 1644. In 1645 Godolphin's Regiment returned to Exeter to become one of the garrison units and was still there at the fall of the city on 9 April 1646. Godolphin was one of the signatories to the surrender.
 Link Information: attack. The Roundheads then tried to retreat northwards, but failed and the survivors threw down their arms. About 600 Parliamentarian troops were killed and some 1,000 were captured. Question: How many people died at the Battle of Roundway Down?
A:
Answer: 600